Perhaps you should try some spelling variations:
dung cong » dung trong
cho xanh » cho doanh, cho thanh, cho sinh
tang cua » mang cua, tang luan, thong cua
hang cua » mang cua, hang ca, huong cua
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban
cao cho » cap cho, cao chat

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: cao cho xanh - hanh ((tang cua) or (hang cua)) dung cong dan ((toan cao) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cao cho xanh - hanh ((tang cua) OR (hang cua)) dung cong dan ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "cao cho xanh - hanh ((tang cua) or (hang cua)) dung cong dan ((toan cao) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: cao cho xanh - hanh ((tang cua) or (hang cua)) dung cong dan ((toan cao) OR (toan ban))*.